.article-content h1{font-weight:820;margin-bottom:14px}.article-meta{display:flex;gap:18px;color:var(--brand-text-secondary);margin-bottom:28px}.article-body{color:var(--brand-text)}.author-card{display:flex;gap:18px;align-items:center;margin-top:36px;padding:22px;border:1px solid var(--brand-border);border-radius:8px}.author-card img{width:64px;height:64px;border-radius:50%;-o-object-fit:cover;object-fit:cover;background:var(--brand-bg-alt)}.article-nav{display:flex;justify-content:space-between;gap:18px;margin-top:28px}.toc-card{position:sticky;top:92px;padding:22px;border:1px solid var(--brand-border);border-radius:8px;background:var(--brand-bg)}.toc-card h2{font-size:1rem}.recent-link{display:block;padding:12px 0;border-top:1px solid var(--brand-border)}.recent-link span{display:block;color:var(--brand-text-secondary);font-size:.82rem}